Installation Guide

6
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Trouble
Condition
Visual
Indications
Audible Indications Action
Low
Battery
Red LED
blinks every
60 sec
Chirp every 60 sec * Push button once to silence for 24 hrs.
(Push button again to clear Hush
TM
and
perform a test.)
* Replace batteries as soon as possible.
Note: 7 days after Low Battery begins,
the chirps cannot be silenced.
Smoke
Sensor Fault
Red LED
blinks every
60 sec
3 chirps every 60 sec. * See Cleaning Your Alarm section.
* Push button once to attempt to reset
the unit.
* If error continues, remove, dispose
unit, and replace as soon as possible.
Memory Fault Red LED
blinks 3 times
every 60 sec
3 chirps every 60 sec. * Push button once to attempt to reset
the unit.
* If error continues, remove, dispose unit,
and replace as soon as possible.
End of Unit
Life
Red LED
blinks twice
every 60 sec
2 chirps every 60 sec. * Push button once to silence for 24 hrs.
(Push button again to clear Hush
TM
.)
Note: 7 days after End of Unit Life
begins, the chirps cannot be silenced.
Replace immediately!
* Remove, dispose unit, and replace as
soon as possible.
MCU Failure None Constant Tone * Replace alarm as soon as possible.
Stuck Button Red LED
blinks
4 times every
60 sec.
3 chirps every 60 sec * Push button to dislodge it from being
stuck. If button cannot be unstuck,
remove, dispose unit, and replace
as soon as possible.